From b585d3fa64d370c942ebccdb86400d1dd3b93d26 Mon Sep 17 00:00:00 2001
From: yingrenw <yingrenw@codeaurora.org>
Date: Tue, 3 Jan 2017 20:05:15 +0800
Subject: [PATCH] Launcher3: Stability NullPointer issue

Description:
Compute a child location by recursion, it
may not have parent view.

When the child doesn't have parent, should
break the recursive.

Change-Id: I8707712b85c10bf1c1d3860c5b8323aefd455cf2
CRs-Fixed: 1104931
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Mohammad Hasan Keramat J <ikeramat@protonmail.com>
---
 src/com/android/launcher3/keyboard/ViewGroupFocusHelper.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/com/android/launcher3/keyboard/ViewGroupFocusHelper.java b/src/com/android/launcher3/keyboard/ViewGroupFocusHelper.java
index fde220cbf69..b6fcdf41439 100644
--- a/src/com/android/launcher3/keyboard/ViewGroupFocusHelper.java
+++ b/src/com/android/launcher3/keyboard/ViewGroupFocusHelper.java
@@ -54,7 +54,7 @@ private void computeLocationRelativeToContainer(View child, Rect outRect) {
         outRect.left += child.getX();
         outRect.top += child.getY();
 
-        if (parent != mContainer) {
+        if (parent != null && parent != mContainer) {
             if (parent instanceof PagedView) {
                 PagedView page = (PagedView) parent;
                 outRect.left -= page.getScrollForPage(page.indexOfChild(child));